# Significant Figures And Scientific Notation Practice Quiz

16 Questions | Total Attempts: 8512  Settings  Scientific notation is a way of writing very large or very small numbers and this is done to numbers that can be multiplied by a power of ten. When it comes to significant figures however these are digits that are none zero digits. This quiz will help you prepare for your quiz tomorrow in Chemistry on the scientific notations and significant figures, give it a try!

• 1.
How many significant figures does the following number have: 305500
• A.

6

• B.

4

• C.

3

• 2.
How many significant figures does the following number have: 4.57 x 10^7
• A.

4

• B.

10

• C.

3

• 3.
How many significant figures does the following number have: 0.00056006
• A.

5

• B.

8

• C.

3

• 4.
How many significant figures does the following number have: 930000000000
• A.

12

• B.

3

• C.

2

• 5.
How many significant figures does the following number have: 5.48008
• A.

6

• B.

4

• C.

5

• 6.
How many significant figures does the following number have: 1.00
• A.

1

• B.

0

• C.

3

• 7.
How many significant figures does the following number have: 100
• A.

2

• B.

3

• C.

1

• 8.
Calculate the answer to the correct number of significant figures: 42 x 5
• A.

210

• B.

200

• C.

205

• 9.
Calculate the answer to the correct number of significant figures: 54.44 + 45.5
• A.

99.94

• B.

99.9

• C.

99.5

• 10.
Calculate the answer to the correct number of significant figures: 405 / 50
• A.

8

• B.

8.10

• C.

8.1

• 11.
Calculate the answer to the correct number of significant figures: (4.00 x 10^7) x (5.34 x 10^5)
• A.

21.36 x 10^2

• B.

21.4 x 10^12

• C.

21.4 x 10^2

• 12.
Calculate the answer to the correct number of significant figures: (7.4 x 10^-3) / (6.77 x 10 x -4)
• A.

50.098 x 10^-7

• B.

50 x 10^-7

• C.

50.0 x 10^-7

• 13.
Convert the following number into correct scientific notation: 6700000
• A.

6.7 x 10^6

• B.

6.7 x 10^7

• C.

6.7 x 10^5

• 14.
Convert the following number into correct scientific notation: 0.0000000567
• A.

5.67 x 10^-7

• B.

5.67 x 10^-8

• C.

56.7 x 10^-6

• 15.
Correct the following number that is in scientific notation to a normal number: 4.75 x 10^-4
• A.

0.00475

• B.

0.000475

• C.

0.0000475

• 16.
Correct the following number that is in scientific notation to a normal number: 5.678 x 10^7
• A.

567800000

• B.

567800

• C.

56780000

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